The beloved Captain Underpants book series has captured the imaginations of readers young and old. One common question fans often ask is “how many Captain Underpants books are there?” In this article, we’ll not only answer that question, but we’ll also explore the history and unique features of this popular series.
Introduction to the Captain Underpants Book Series

The Captain Underpants book series, crafted by the ingenious Dav Pilkey, offers a spellbinding experience that amalgamates humor, action, and emotion. With its gripping tale, this series has conquered the hearts of both young and old.
The backstory lies with two cunning fourth-graders, George Beard and Harold Hutchins, who were notorious for their pranks and passion for drawing comics. In a twist of fate, they mistakenly hypnotized their disciplinarian, Mr. Krupp, into believing that he was a superhero – Captain Underpants, paving the way for a series of rollicking adventures.
Yet, what distinguishes the Captain Underpants series from other superhero sagas is its light-hearted humor and willingness to mock itself. With its clever wordplay, exhilarating action scenes, and rib-tickling toilet humor, these books are guaranteed to enthrall and entertain readers of all ages. What’s more, the stories offer a genuine warmth and affection that draws readers back for more.
Small wonder that the Captain Underpants books have transcended into a cultural sensation that has captured the imagination of all age groups. Whether you’re a long-time enthusiast or a fresh recruit to the series, the sheer joy and entertainment offered by these pages are undeniable.
A Brief History of Captain Underpants Books
Since its debut in 1997, the Captain Underpants series has undergone significant changes in both its illustrations and writing style. With each new book, Pilkey has upped the ante by incorporating more complex humor and social commentary.
Yet, despite these changes, the series remains true to its roots and continues to promote literacy and foster a love of reading among young people. The books are full of engaging elements such as flip-o-ramas and comic book-style illustrations that grab readers’ attention and keep them hooked.
The books have faced censorship and bans in some schools and libraries due to concerns about their supposed crude language and irreverent humor. Pilkey has spoken out about these issues, advocating for children’s freedom to choose what they read and encouraging educators to engage in open dialogue about literature.
In recent years, the series has also faced criticism for its lack of diversity in characters and storylines. Pilkey has acknowledged these concerns and taken steps to address them by incorporating more diverse characters and themes into his work. Through these efforts, he has shown a commitment to creating a more inclusive and representative literary landscape.
How Many Captain Underpants Books Are There: A Complete List

- The Adventures of Captain Underpants (1997) – Meet George Beard and Harold Hutchins, two best friends who love to pull pranks and create comic books. When their school principal threatens to separate them into different classes, they hypnotize him into becoming their comic book hero: Captain Underpants!
- In 1999, Dav Pilkey’s literary masterpiece “Captain Underpants and the Attack of the Talking Toilets” graced bookshelves around the world. The evil Dr. Diaper creates an army of sentient toilets that threaten the safety of the town. Captain Underpants, George, and Harold band together to stop Dr. Diaper and save the school from the attack of the talking toilets.
- Captain Underpants and the Invasion of the Incredibly Naughty Cafeteria Ladies from Outer Space (and the Subsequent Assault of the Equally Evil Lunchroom Zombie Nerds) (1999) – When extraterrestrial cafeteria ladies come to Earth and start brainwashing the students, it’s up to Captain Underpants and our intrepid heroes to save the day.
- Captain Underpants and the Perilous Plot of Professor Poopypants (2000) – The evil Professor Poopypants comes to town with a diabolical plan to rid the world of laughter. It’s up to Captain Underpants, George, and Harold to stop him and save the day!
- Captain Underpants and the Wrath of the Wicked Wedgie Woman (2001) – When the school secretary gets her hands on a pair of super-powered underpants, she transforms into the Wicked Wedgie Woman and sets out to seek revenge on George and Harold. Can Captain Underpants save the day once again?
- In 2003, Dav Pilkey’s literary genius gave birth to yet another masterpiece – “Captain Underpants and the Big, Bad Battle of the Bionic Booger Boy Part 1: The Night of the Nasty Nostril Nuggets.” – The diabolical Dr. Diaper is back, and this time he’s created a giant booger monster to take down Captain Underpants. As they face seemingly insurmountable obstacles and an army of talking toilets, it remains to be seen whether Captain Underpants, George, and Harold will be able to save the day.
- In 2003, Dav Pilkey’s literary genius once again graced our bookshelves with the epic continuation of the Bionic Booger Boy saga – “Captain Underpants and the Big, Bad Battle of the Bionic Booger Boy Part 2: The Revenge of the Ridiculous Robo-Boogers.” – In the second part of this epic tale, the booger monster has transformed into a bionic robot, and it’s up to Captain Underpants, George, and Harold to stop him once and for all.
- Captain Underpants and the Preposterous Plight of the Purple Potty People (2006) – When a group of alien potty people come to town and start turning everything purple, it’s up to Captain Underpants, George, and Harold to save the day.
- Captain Underpants and the Terrifying Return of Tippy Tinkletrousers (2012) – In this time-traveling adventure, George and Harold go back in time to kindergarten to stop their nemesis Tippy Tinkletrousers from changing the course of history.
- In 2013, Dav Pilkey’s literary mastery once again captured the hearts and imaginations of readers around the world with “Captain Underpants and the Revolting Revenge of the Radioactive Robo-Boxers.” – The evil Turbo Toilet 2000 is back, and he’s more powerful than ever. Can Captain Underpants and his friends stop him before it’s too late?
- The Adventures of Ook and Gluk: Kung-Fu Cavemen from the Future (2010) – While not technically a Captain Underpants book, this spin-off follows the adventures of Ook and Gluk, two cavemen who travel to the future to save their tribe. With hilarious characters and action-packed adventure, it’s a must-read for fans of the series.
- Super Diaper Baby 2: The Invasion of the Potty Snatchers (2011) – Another spin-off of the series, this graphic novel tells the story of Super Diaper Baby and his sidekick, Diaper Dog, as they battle against the evil Deputy Dangerous and his army of potty snatchers.
Conclusion
From its origins to its final pages, the Captain Underpants book series has provided countless hours of entertainment for fans around the world. Sunny Author, aka Dav Pilkey, the creator of the series, has left an indelible mark on children’s literature, inspiring laughter and encouraging creativity for generations to come.